Declension table of ?trayodaśika

Neuter	Singular	Dual	Plural
Nominative	trayodaśikam	trayodaśike	trayodaśikāni
Vocative	trayodaśika	trayodaśike	trayodaśikāni
Accusative	trayodaśikam	trayodaśike	trayodaśikāni
Instrumental	trayodaśikena	trayodaśikābhyām	trayodaśikaiḥ
Dative	trayodaśikāya	trayodaśikābhyām	trayodaśikebhyaḥ
Ablative	trayodaśikāt	trayodaśikābhyām	trayodaśikebhyaḥ
Genitive	trayodaśikasya	trayodaśikayoḥ	trayodaśikānām
Locative	trayodaśike	trayodaśikayoḥ	trayodaśikeṣu

Compound trayodaśika -

Adverb -trayodaśikam -trayodaśikāt